\name{personKsi2.ksi2}
\alias{personKsi2.ksi2}
\title{Ksi2}
\description{
  Calculates ksi2 for element in contingency table.
}
\usage{
personKsi2.ksi2(n0, ne)
}
\arguments{
  \item{n0}{number of examples in cell.}
  \item{ne}{estimated number of examples.}
}
